CN203445194U - Cylindrical flexibly-packaged lithium-ion battery - Google Patents
Cylindrical flexibly-packaged lithium-ion battery Download PDFInfo
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- CN203445194U CN203445194U CN201320531394.4U CN201320531394U CN203445194U CN 203445194 U CN203445194 U CN 203445194U CN 201320531394 U CN201320531394 U CN 201320531394U CN 203445194 U CN203445194 U CN 203445194U
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- heat
- insulating board
- resistant insulating
- ion battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
A cylindrical flexibly-packaged lithium-ion battery comprises a cylindrical battery body, a positive heat-resisting insulation board, a negative heat-resisting insulation board as well as a negative tab and a nickel positive tab which are arranged at two ends of the battery body, wherein the positive tab comprises a first body, a first upper bending body and a first lower bending body; the negative tab comprises a second body, a second upper bending body and a second lower bending body; and the positive heat-resisting insulation board is fixed between the first body and the first lower bending body, the negative heat-resisting insulation board is fixed between the second body and the second upper bending body, and the positive and negative heat-resisting insulation boards are in different color. The negative tab and the positive tab are made of two heat-resisting insulation materials in different color, so that a user can conveniently distinguish positions of the positive and negative tabs of the battery and use the battery quite conveniently; and the positive and negative tabs are formed through bending, the technology and the operation process are simple, and the production efficiency can be improved.
Description
Technical field
The utility model relates to battery technology field, particularly relates to a kind of column type flexible packing lithium ion battery.
Background technology
Lithium ion battery, because it has unique advantages such as specific energy is high, operating voltage is high, temperature limit is wide, self-discharge rate is low, have extended cycle life, pollution-free, security performance is good, now progressively substitutes conventional batteries and is widely used in portable electrical equipment and communication apparatus.
But in recent years lithium ion battery be under abuse conditions (as heated, overcharge, cross put, short circuit, vibration, extruding etc.) there will be catch fire, the event such as blast and even injury to personnel.So the fail safe of lithium ion battery causes people's extensive concern.
Flexible packing lithium ion battery, because its peplos is aluminum-plastic composite membrane, is a kind of soft structure, if abnormal conditions appear in lithium ion battery, battery only there will be bulging phenomenon, and the problem such as there will not be blast to wait to hurt sb.'s feelings.Thereby since flexible packing lithium ion battery appearance, obtained consumer's extensive approval, and in recent years, flexible package polymer is rapidly developed, and it is all developed in the every field of lithium ion battery applications.
The profile of at present conventional lithium ion battery is rectangular shape, increasing along with lithium ion battery applications scope, it is cylindrical that some electrical equipment require the profile of lithium ion battery, therefore the structural design of the lithium ion battery of traditional rectangular shape can not meet the demand of column lithium ion battery.
Utility model content
The purpose of this utility model is to avoid weak point of the prior art and a kind of simple in structure, production operation is simple, easy to use, production efficiency is high column type flexible packing lithium ion battery is provided.
The purpose of this utility model realizes by following technical measures:
A kind of column type flexible packing lithium ion battery, comprise: columniform battery body, be arranged at the aluminum-plastic composite membrane of described battery body periphery, anodal heat-resistant insulating board, negative pole heat-resistant insulating board, be arranged at the negative electrode lug at described battery body two ends and turn nickel anode ear, described anode ear comprises the first main body, and the bending that is positioned at described the first main body two ends form first on bending body and first time bending body, described negative electrode lug comprises the second main body, and the bending that is positioned at described the second main body two ends form second on bending body and second time bending body, described anodal heat-resistant insulating board is fixed between the first main body and first time bending body, described negative pole heat-resistant insulating board is fixed on the second main body and second between bending body, described anodal heat-resistant insulating board is different with the color of described negative pole heat-resistant insulating board.
Preferably, bending body is parallel with described the first main body respectively with described first time bending body on above-mentioned first, and described second time bending body is parallel with described the second main body, and bending body is vertical with described the second main body on described second.
Preferably, above-mentioned anodal heat-resistant insulating board is the anodal heat-resistant insulating board of highland barley paper or asbestos paper, the negative pole heat-resistant insulating board that described negative pole heat-resistant insulating board is highland barley paper or asbestos paper.
Preferably, the above-mentioned nickel anode ear that turns comprises lug body and is arranged at the aluminium nickel composite band on described lug body.
Preferably, above-mentioned anode ear is fixed on described battery body by insulating cement.
Preferably, the outermost layer of above-mentioned negative electrode lug and described anode ear is provided with heat-shrinkable T bush.
Preferably, above-mentioned anodal heat-resistant insulating board is red, and described negative pole heat-resistant insulating board is cyan.
The utility model compared with prior art has the following advantages: the heat-resistant insulating board that adopts respectively two kinds of different colours due to negative electrode lug and the anode ear of the utility model column type flexible packing lithium ion battery, operator and user can tell battery plus-negative plate ear position easily, therefore very easy to use; And anode ear and negative electrode lug form by bending, technique and operating process are simple, can enhance productivity.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is the structural representation of column type flexible packing lithium ion battery of the present utility model.
Embodiment
With accompanying drawing, the utility model is further described with the following Examples:
A kind of column type flexible packing lithium ion battery, as shown in Figure 1, comprise: columniform battery body 10, be arranged at the aluminum-plastic composite membrane 20 of described battery body 10 peripheries, anodal heat-resistant insulating board 30, negative pole heat-resistant insulating board 40, be arranged at the negative electrode lug 50 at described battery body 10 two ends and turn nickel anode ear 60, described anode ear 60 comprises the first main body 61, and the bending that is positioned at described the first main body 61 two ends form first on bending body 62 and first time bending body 63, described negative electrode lug 50 comprises the second main body 51, and the bending that is positioned at described the second main body 51 two ends form second on bending body 52 and second time bending body 53, described anodal heat-resistant insulating board 30 is fixed between the first main body 61 and first time bending body 63, described negative pole heat-resistant insulating board 40 is fixed on the second main body 51 and second between bending body 52, described anodal heat-resistant insulating board 30 is different with the color of described negative pole heat-resistant insulating board 40.Particularly, turning nickel anode ear 60 comprises lug body and is arranged at the aluminium nickel composite band (not shown) on described lug body.
Due to the heat-resistant insulating board that negative electrode lug 50 and the anode ear 60 of the utility model column type flexible packing lithium ion battery adopts respectively two kinds of different colours, operator and user can tell battery plus-negative plate ear 50 positions easily, therefore very easy to use; And anode ear 60 and negative electrode lug 50 form by bending, technique and operating process are simple, can enhance productivity.
Preferably, bending body 62 is parallel with described the first main body 61 respectively with described first time bending body 63 on first, and described second time bending body 53 is parallel with described the second main body 51, and bending body 52 is vertical with described the second main body 51 on described second.Such structure, is conducive to fixing anodal heat-resistant insulating board 30 and negative pole heat-resistant insulating board 40.
Preferably, anodal heat-resistant insulating board 30 is the anodal heat-resistant insulating board 30 of highland barley paper or asbestos paper, and described negative pole heat-resistant insulating board 40 is the negative pole heat-resistant insulating board 40 of highland barley paper or asbestos paper.Because in follow-up assembling column type flexible packing lithium ion battery process; need to be at positive and negative lug 50 position scolding tin; temperature approaches 400 ℃; the high-temperature insulation gummed paper that tradition is used is very thin, under the high temperature of 400 ℃, can be melted, and causes aluminum-plastic composite membrane 20 to occur damage; and while adopting the heat-resistant insulating boards such as highland barley paper or asbestos paper; because this highland barley paper or asbestos paper itself have certain thickness and intensity, when high temperature, can to aluminum-plastic composite membrane 20, play protection well, can not damage aluminum-plastic composite membrane 20.
Preferably, described anode ear 60 is fixed on described battery body 10 by insulating cement.Insulating cement is anode ear 60 fixedly, and good fixing effect and production efficiency are high.
Preferably, the outermost layer of negative electrode lug 50 and described anode ear 60 is provided with heat-shrinkable T bush 80.Heat-shrinkable T bush 80 plays the effect of packaging protecting internal structure.
Preferably, anodal heat-resistant insulating board 30 is red, and described negative pole heat-resistant insulating board 40 is cyan.Adopt redness and cyan, color is very easy to distinguish, and is conducive to user's operation.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (7)
1. a column type flexible packing lithium ion battery, it is characterized in that, comprise: columniform battery body, be arranged at the aluminum-plastic composite membrane of described battery body periphery, anodal heat-resistant insulating board, negative pole heat-resistant insulating board, be arranged at the negative electrode lug at described battery body two ends and turn nickel anode ear, described anode ear comprises the first main body, and the bending that is positioned at described the first main body two ends form first on bending body and first time bending body, described negative electrode lug comprises the second main body, and the bending that is positioned at described the second main body two ends form second on bending body and second time bending body, described anodal heat-resistant insulating board is fixed between the first main body and first time bending body, described negative pole heat-resistant insulating board is fixed on the second main body and second between bending body, described anodal heat-resistant insulating board is different with the color of described negative pole heat-resistant insulating board.
2. column type flexible packing lithium ion battery according to claim 1, it is characterized in that: on described first, bending body is parallel with described the first main body respectively with described first time bending body, described second time bending body is parallel with described the second main body, and bending body is vertical with described the second main body on described second.
3. column type flexible packing lithium ion battery according to claim 1, is characterized in that: described anodal heat-resistant insulating board is the anodal heat-resistant insulating board of highland barley paper or asbestos paper, the negative pole heat-resistant insulating board that described negative pole heat-resistant insulating board is highland barley paper or asbestos paper.
4. according to the column type flexible packing lithium ion battery described in claim 1 or 2 or 3, it is characterized in that: described in turn nickel anode ear and comprise lug body and be arranged at the aluminium nickel composite band on described lug body.
5. according to the column type flexible packing lithium ion battery described in claim 1 or 2 or 3, it is characterized in that: described anode ear is fixed on described battery body by insulating cement.
6. according to the column type flexible packing lithium ion battery described in claim 1 or 2 or 3, it is characterized in that: the outermost layer of described negative electrode lug and described anode ear is provided with heat-shrinkable T bush.
7. according to the column type flexible packing lithium ion battery described in claim 1 or 2 or 3, it is characterized in that: described anodal heat-resistant insulating board is for red, and described negative pole heat-resistant insulating board is cyan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531394.4U CN203445194U (en) | 2013-08-21 | 2013-08-21 | Cylindrical flexibly-packaged lithium-ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531394.4U CN203445194U (en) | 2013-08-21 | 2013-08-21 | Cylindrical flexibly-packaged lithium-ion battery |
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| Publication Number | Publication Date |
|---|---|
| CN203445194U true CN203445194U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320531394.4U Expired - Fee Related CN203445194U (en) | 2013-08-21 | 2013-08-21 | Cylindrical flexibly-packaged lithium-ion battery |
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| CN (1) | CN203445194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201300A (en) * | 2014-07-10 | 2014-12-10 | 浙江努奥罗新能源科技有限公司 | Lithium battery |
| CN110337743A (en) * | 2017-03-30 | 2019-10-15 | 松下知识产权经营株式会社 | Winding type battery |
-
2013
- 2013-08-21 CN CN201320531394.4U patent/CN203445194U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201300A (en) * | 2014-07-10 | 2014-12-10 | 浙江努奥罗新能源科技有限公司 | Lithium battery |
| CN104201300B (en) * | 2014-07-10 | 2017-01-04 | 浙江努奥罗新能源科技有限公司 | A kind of lithium battery |
| CN110337743A (en) * | 2017-03-30 | 2019-10-15 | 松下知识产权经营株式会社 | Winding type battery |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20180821 |
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| CF01 | Termination of patent right due to non-payment of annual fee |